7/28/2019 uji 1 T4

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TUISYEN KITA | cgnashPENCETUS BIJAK MATEMATIK

Uji set 1 bab 1, bab 2, bab 3 dan bab 4

demo suka matematik, kawe suka matematik, kita suka matematik

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y

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Kertas 1

1. The relation of set P = { 2, 4 , 6 } to setQ = { 2, 3, 4 } is defined by the ordered pairs of { ( 2, 3),

( 2, 4), ( 4, 2), ( 6, 4) }. Namea) the images of 2 b) the object of 42. Given the function .1,

132)(

x

xxxh

Find the function of .)(1 xh

3. Given that 15)( xxg and,32)( 2 xxxh find

a) )3(1g b) ).( xgh

4. Solve the quadratic equation .55

612

x

5. Given the quadratic equation092 pxx has two equal roots. Find the value

ofp.

6 Form a quadratic equation with roots 2 and4

1.

Give your answer in the form 02 cbxax , wherea, b and c are constants.

7 Given that the quadratic equation

431 2 xxp has two equal roots.Find the value ofp.

8 Given the roots of 05432

xx are and . Form a quadratic equation with roots 13 and 3

+1.

9 Given that the graph kxxxf 42 2 intersects thex-axis at two different points. Findthe range of the values ofk

10 Given that 382 2 xxxf has amaximum value at the point baP , , where a and bare constants. Find the value ofa and ofb

11. Given thatp

1is one of the roots of the quadratic

equation px2 + 7x 2p = 0, find the values ofp.

12

Diagram 2 shows the maximum point 1,5 of the

graph qpxaxf 2 .Find the value ofa, ofp and ofq.

13 Find the range of the values ofx if

1253 xx .

14 Given that 245 xxxf , find the range ofthe values ofx which satisfies 8xf .

15 Diagram 2 shows the graph of the quadraticfunction y = (x +p ) + q where p and q are constantthat intersects x- axis at the points (-1 , 0) and (3 , 0).

State ,(a) the value ofp(b) the value ofq(c) the equation of the axis of symmetry.

Kertas 2

1. Solve the simultaneous equations below and giveyour answers correct to two decimal places,

x4y = 9

3y2

= 7 -2

x

2. Solves the simultaneous equations 4x +y = - 8 andx

2+xy = 2 .

3. Solve the simultaneous equationspm = 2 andp

2+ 2m = 8 . Give your answerscorrect to three decimals places .

DIAGRAM 2